69 lines
2.0 KiB
Plaintext
69 lines
2.0 KiB
Plaintext
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#!/usr/bin/env sh
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set -ou pipefail
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# Generates playlists for all mp3 and flac files in a directory, ignoring itself in the "parent" folder
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PLAYLIST_FOLDER="/home/default/Music/playlists/mpd" # Playlist folder for mpd
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PREFIX="music/playlists" # relative links to add to playlists, based on mpd virtual file structure
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EXTENSIONS=("mp3" "opus" "flac" "m4a" "mkv" "webm")
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# Disable nullglob and set pattern matching to fix spaces
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shopt -s nullglob
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SAVEIFS=$IFS
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IFS=$(echo -en "\n\b")
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cd $PLAYLIST_FOLDER || { echo "Could not cd into PLAYLIST_FOLDER"; exit 1; }
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parent=`basename $PWD`
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# Delete old generated playlists
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if [[ -f "*.gen.m3u" ]]; then
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rm *.gen.m3u
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fi
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if [[ -f ".trackNames" ]]; then
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rm .trackNames
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fi
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# For all playlist directories to generate
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for playlistDir in ../*; do
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if [[ -d "$playlistDir" ]] && [[ "$playlistDir" != "../$parent" ]]; then
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# playlist filename needed for mpd
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playlist=`echo "$playlistDir" | sed "s/^\.\.\///g"`
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# escaped version of filename needed for bash
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escaped=`printf '%q\n' "$playlist"`
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# echo "playlist=$playlist"
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# echo "escaped=$escaped"
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# touch file
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> "$playlist.gen.m3u"
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# write all files with newlines
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> .track-names
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for EXT in ${EXTENSIONS[@]}; do
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# echo `find "../$playlist" -mindepth 1 -type f -name "*.$EXT" -printf x | wc -c`
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if [[ `find "../$playlist" -mindepth 1 -type f -name "*.$EXT" -printf x | wc -c` != 0 ]]; then
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ls -1 ../$escaped/*.$EXT >> .track-names 2> /dev/null
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# echo `ls -1 ../$playlist/*.$EXT >> 2> /dev/null`
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fi
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done
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# echo `cat .track-names`
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cat .track-names | while IFS="" read -r song || [ -n "$song" ] ; do
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unprefixed=`echo "$song" | sed "s/^\.\.\///g"`
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# echo "$PREFIX/$unprefixed"
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echo "$PREFIX/$unprefixed" >> "$playlist.gen.m3u"
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done < .track-names
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if [[ -f ".track-names" ]]; then
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rm .track-names
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fi
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fi
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done
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# Use mpc to update mpd database
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update-mpd > /dev/null
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restart-music
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IFS=$SAVEIFS
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